Methyl methacrylate (MMA) CAS NO:80-62-6

Product Description

Methyl methacrylate (MMA) CAS NO:80-62-6 is a clear liquid monomer. CAS number: 80-62-6. Molecular formula: C5H8O2. Purity exceeds 99%. Characteristic odor.

ITEM STANDARD TEST RESULT
Appearance Clear, no suspended solid Clear
Color(APHA) 5max <5
Specific gravity(20/4℃) 0.942-0.948 0.9434
Purity % 99.8min 99.95
Free Acid(as MAA) 0.005max 0.0003
Water % 0.05max 0.0105
Inhibitor(IA) Concentration ppm 5.7

Primary Applications:

  • Acrylic Sheet : Used extensively in signage, displays, skylights, windows, sanitaryware, and architectural glazing.

  • Surface Coatings: Provides durability, gloss, and weather resistance in automotive paints, industrial finishes, and decorative coatings.

  • Adhesives & Sealants: A key component in reactive acrylic adhesives and anaerobic sealants.

  • Emulsion Polymers: Used in water-based paints, textile finishes, paper coatings, and polishes.

  • Impact Modifiers: Enhances the toughness of PVC and other polymers.

  • Cast & Molded Products: Used for producing bathtubs, sinks, lighting fixtures, and furniture components.

  • Dental & Medical Applications: Found in dental prosthetics (dentures), bone cements, and medical device components.

  • Printing Inks & Toners: Contributes to performance in specific ink formulations.

Safety & Handling:

Methyl Methacrylate is flammable and requires careful handling. Use appropriate personal protective equipment (PPE), including gloves and eye protection, and ensure adequate ventilation. Store in a cool, well-ventilated area away from heat, sparks, and incompatible materials. Refer to the Safety Data Sheet (SDS) for comprehensive handling, storage, and safety information.

Safety Information

Highly flammable liquid. May irritate skin and eyes. Avoid inhalation of vapors. Store in cool, ventilated area. Use protective gloves. Keep away from ignition sources.

Frequently Asked Questions (FAQs) Methyl methacrylate (MMA) CAS NO:80-62-6

What is it?

Volatile ester monomer. Formula C5H8O2.

What is the CAS number for methyl methacrylate?

CAS 80-62-6.

What are the main uses of methyl methacrylate?

Acrylics, paints, adhesives.

How should methyl methacrylate be stored?

Cool, dark, sealed containers.

Is methyl methacrylate hazardous?

Flammable and irritant. Handle with ventilation.

What is the boiling point of methyl methacrylate?

100-101°C.

Core Product Lineup

Product Name Abbreviation CAS Number Key Properties & Uses
Methacrylic Acid MAA 79-41-4 Reactive monomer for acrylic resins; enhances hardness and chemical resistance in paints, adhesives, and textiles.
Methyl Methacrylate MMA 80-62-6 Clear liquid for PMMA (Plexiglas®-like sheets); ideal for optical lenses, signage, and injection-molded parts with high impact strength.
Hydroxyethyl Methacrylate HEMA 868-77-9 Hydrophilic monomer for hydrogels; excels in contact lenses, dental composites, and drug delivery systems for biocompatibility and flexibility.
Hydroxypropyl Methacrylate HPMA 27813-02-1 Flexible hydroxy monomer; boosts moisture resistance in coatings, nail polishes, and flexible adhesives.
Hydroxyethyl Acrylate HEA 818-61-1 Fast-reacting acrylate; used in waterborne emulsions for textiles, paper coatings, and pressure-sensitive adhesives.
Hydroxypropyl Acrylate HPA 25584-83-2 Dual-functional for UV-curable systems; enhances adhesion and elasticity in sealants, wood finishes, and personal care thickeners.

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